TN12 postcode area guide — Maidstone
House prices, crime, broadband speeds, mobile signal, schools and demographics for the TN12 postcode district in Maidstone — every official dataset on one page.
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Where is TN12?
Broadband & internet speeds in TN12
Strong coverage
Superfast (30Mb+)
89.1%
Ultrafast (300Mb+)
60.7%
Gigabit-capable
60.5%
Below USO (10Mb)
0.6%
Broadband availability in the TN12 postcode district (Maidstone) is Strong — superfast is near-universal and gigabit is rolling out. Across the 1,235 postcodes Ofcom measures in TN12, superfast broadband (30 Mbit/s or faster) reaches 89.1% of premises and gigabit-capable lines are available to 60.5%.
Around 0.6% of premises in TN12 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
Sample postcodes in TN12
| Postcode | Superfast | Gigabit |
|---|---|---|
| TN12 0AA | 100% | 100% |
| TN12 0AB | 100% | 100% |
| TN12 0AD | 100% | 92.3% |
| TN12 0AE | 100% | 100% |
| TN12 0AF | 100% | 100% |
| TN12 0AH | 100% | 91.7% |
| TN12 0AJ | 100% | 93.8% |
| TN12 0AL | 100% | 0% |
| TN12 0AN | 100% | 60% |
| TN12 0AP | 100% | 100% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Maidstone
Ofcom's coverage model for the wider Maidstone district (79,984 premises):
4G indoors — all networks
86%
4G outdoors — all networks
98.8%
5G outdoors — all networks
68.5%
Voice indoors — all networks
86.8%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
House prices in TN12
Based on 323 sales registered with HM Land Registry in the last 12 months, the median sold price in TN12 is £415,000, down 2.4% on the previous year (£425,000).
Detached
£625,000
97 sales
Semi-detached
£405,000
113 sales
Terraced
£315,000
81 sales
Flat / maisonette
£177,500
21 sales
Latest recorded sales in TN12
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 29 May 2026 | £326,000 | Semi-detached | Kiln Way | TN12 6LF |
| 22 May 2026 | £414,500 | Terraced | Fuggles Close | TN12 6EH |
| 22 May 2026 | £295,000 | Terraced | Maidstone Road | TN12 6AF |
| 15 May 2026 | £460,000 | Semi-detached | Whetsted Road | TN12 6RT |
| 13 May 2026 | £490,000 | Detached | Northdown Close | TN12 6UN |
| 8 May 2026 | £212,000 | Flat | Rosemary Place | TN12 6DG |
| 7 May 2026 | £280,000 | Semi-detached | Jaggard Way | TN12 0LE |
| 5 May 2026 | £257,000 | Terraced | Bathurst Road | TN12 0LQ |
| 1 May 2026 | £305,000 | Semi-detached | Hale Street | TN12 5HU |
| 1 May 2026 | £170,000 | Flat | Porters Close | TN12 7LY |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Maidstone demographics
Census 2021 figures for the wider Maidstone district (175,782 residents, 71,208 households):
| Age profile | |
|---|---|
| Under 15 | 19.1% |
| 15–29 | 22.3% |
| 30–44 | 19.9% |
| 45–64 | 19.6% |
| 65+ | 19.1% |
| Housing tenure | |
|---|---|
| Owner-occupied | 67.4% |
| Private rented | 17.4% |
| Social rented | 10.7% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around TN12
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Leigh Academy Mascalls | Secondary | 11–18 | 1,227 | TN12 6LT |
| Leigh Academy Paddock Wood | Primary | 4–11 | 618 | TN12 6JE |
| Staplehurst School | Primary | 4–11 | 398 | TN12 0LZ |
| Leigh Academy Marden | Primary | 4–11 | 323 | TN12 9JX |
| Capel Primary School | Primary | 4–11 | 209 | TN12 6RP |
| Brenchley and Matfield Church of England Primary School | Primary | 4–11 | 209 | TN12 7NY |
| East Peckham Primary School | Primary | 4–11 | 207 | TN12 5LH |
| Leigh Academy Horsmonden | Primary | 5–11 | 195 | TN12 8NJ |
Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.
Food hygiene ratings in TN12
201 rated food businesses operate in TN12. 157 hold the top rating of 5, 25 are rated 4, and 6 are rated 2 or below.
Among the 5-rated: Abbotsleigh Residential Care Home, Angelos Courier Shop, Babos Pizza And Burger, Babyccino, Balfour Winery.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in TN12
From a sample of 73 Energy Performance Certificates across 9 TN12 postcodes, the most common rating is band B (average band C). 59% of sampled homes are rated C or better.
Band A
4%
Band B
30%
Band C
25%
Band D
23%
Band E
15%
Band F
3%
Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.
Phone area codes for Maidstone
Landlines around TN12 typically use:
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What's it like living in TN12?
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Moving to TN12? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Maidstone — free, no-obligation quote.
Postcodes in TN12
Neighbouring districts
All Tonbridge (TN) postcode districts ›
Frequently asked questions
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Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.